69 lines
1.5 KiB
Nix
69 lines
1.5 KiB
Nix
{ hostRegistry, config, lib, pkgs, ... }:
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{
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networking.hostName = "riscbert";
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boot = {
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kernelParams = [
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"verbose"
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# "console=ttyS0,115200n8"
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"elevator=deadline"
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"boot.shell_on_fail"
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];
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initrd = {
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network = {
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enable = true;
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flushBeforeStage2 = false;
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};
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supportedFilesystems = lib.mkForce [
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"nfs"
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];
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# includeDefaultModules = false;
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availableKernelModules = [
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"dwmac-generic"
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"nfs" "nfsv4"
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"usbhid"
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];
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};
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tmpOnTmpfs = true;
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};
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fileSystems."/mnt/sd" = {
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device = "/dev/disk/by-label/NIXOS_SD";
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fsType = "ext4";
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};
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# install kernel+initrd onto sd card
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fileSystems."/boot" = {
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device = "/mnt/sd/boot";
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fsType = "none";
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options = [ "bind" ];
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};
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fileSystems."/" = {
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device = "${hostRegistry.hosts.nfsroot.ip4}:/var/lib/nfsroot/riscbert";
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fsType = "nfs";
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options = [ "nfsvers=4" "proto=tcp" "nolock" "hard" "async" "rw" ];
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};
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system.build.bootFiles = pkgs.runCommand "boot-files" {} ''
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mkdir -p $out/boot
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${config.boot.loader.generic-extlinux-compatible.populateCmd} -c ${config.system.build.toplevel} -d $out/boot
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'';
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services.journald.extraConfig = ''
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Storage=volatile
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'';
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nix = {
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daemonCPUSchedPolicy = "idle";
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daemonIOSchedClass = "idle";
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settings = {
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builders-use-substitutes = true;
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cores = 2;
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max-jobs = 1;
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# trusted-users = [ "client" ];
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};
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};
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system.stateVersion = "22.05";
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}
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